<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./node_modules/react/umd/react.development.js"></script>
    <script src="./node_modules/react-dom/umd/react-dom.development.js"></script>
</head>

<body>
    <div id="app"></div>
    <script>
        const title = React.createElement('h1', { id: 'title' }, 'hello react');
        ReactDOM.render(title, document.getElementById('app'))
    </script>
</body>

</html>